Evidence map›Paper›PMID 29370591›Full record

ArticleCancer research and treatment2018

Trends in Gallbladder Cancer Incidence and Survival in Korea.

Youngjun Wi, Hyeongtaek Woo, Young-Joo Won, Jin-Young Jang, Aesun Shin

Abstract read
In one paragraph

Article in Cancer research and treatment, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Youngjun WiDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Korea.
Hyeongtaek WooDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Korea.
Young-Joo WonCancer Registration and Statistics Branch, National Cancer Center, Goyang, Korea.
Jin-Young JangDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.
Aesun ShinDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Korea.

Funding

Seoul National University Hospital
6 · The paper itself

Abstract

purposeThe current study was undertaken to examine the trend in gallbladder cancer (GBC) incidence and survival in Korea. MATERIALS AND

methodsGBC incidence data by histologic typewere obtained from the Korea Central Cancer Registry. Age-standardized incidence rates were calculated using the mid-year Korean population of 2000 as a standard population, and a joinpoint regression model was used to calculate the annual percent change (APC) in incidence rates. Incidence by Surveillance, Epidemiology and End results (SEER) summary stage and by geographical areas and female-to-male incidence rate ratios was also described.

resultsThe number of new GBC cases increased between 1999 and 2013. Nevertheless, the agestandardized incidence rate decreased by 0.5% per year in men (p < 0.01), whereas the incidence rate in women did not change significantly over the same period (APC, -0.2; p=0.6). The most common histologic type was adenocarcinoma in both sexes. Based on the SEER stage, the distant stage was the most frequent stage (41%), followed by the regional stage (37%). Ulsan (4.31/100,000 for men and 4.09/100,000 forwomen in 2009- 2013) and Gyeongsangnam-do (4.15/100,000 for men and 3.54/100,000 for women) showed the highest GBC incidence, whereas the lowest incidence was observed in Seoul and Gyeonggi-do. There were no significant sex differences in the incidence of GBC (femaleto-male incidence rate ratio, 0.96).

conclusionThe overall incidence of GBC in Korea did not change significantly over the 15-year period. Incidence for men and women was similar. However, geographical variation was found.

Indexed as

FemaleGallbladder NeoplasmsHumansIncidenceMaleRepublic of KoreaSEER ProgramSurvival AnalysisEpidemiologyGallbladder neoplasmsGeographic variationIncidenceSurvival

Identifiers

PMID29370591
PMCPMC6192934

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.